大学英语：重要词汇in the event of(=in case of)万一，即使发生...时

257.except 除…以外;besides 除…以外还有..

258.except(=but)除了

259.except for(=apart from)除…以外

260.(an)exception to …的例外

261.with the exception of(=except，apart from)除去….，除…以外

262.in excess of(=more than)超过

263.exchange…for 以…交换

264.exclusive of(=not taking into account;without)不包括

265.in excuse of 作为…的借口

266.exert…on… 对…施加…

267.exert oneself to do sth. 努力，使劲

268.come into existence(=begin to exist)开始存在;come into use开始使用;come into effect开始运转;come into fashion开始时新;come into action开始行动;come into power开始执政;come into sight进入视野;come into blossom开花;

269.(be)in existence存在come into existence 出现

270.expect…of在…期望…